diff --git a/openVulkanoCpp/Shader/background.vert b/openVulkanoCpp/Shader/background.vert
index 5ccb9c3..b1cf56a 100644
--- a/openVulkanoCpp/Shader/background.vert
+++ b/openVulkanoCpp/Shader/background.vert
@@ -40,7 +40,7 @@ void main() {
 
     // Calculate the scaling factors for width and height
     float height = realCam.height;
-    float realScale = realCam.intrinsic[1][1] / height;
+    float realScale = height / realCam.intrinsic[1][1];
     float realAspect = height / realCam.width;
     float scaleY = realScale / cam.scaleFactor;
     float scaleX = scaleY / (cam.aspect * realAspect);